Altamaha Sound Weather Forecast

    • 67
    • 76

    Rain Showers Likely

    • 68
    • 74

    Rain Showers Likely

    • 65
    • 74

    Chance Rain Showers

    • 66
    • 77

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

Today 9 Oct Coastal McIntosh

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 70s. Breezy. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 9 Oct Coastal McIntosh

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the mid 60s. Breezy. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Altamaha Sound Temperature Statistics

October Temperature

Brunswick / Glynco (11.2 miles)

  • Lowest 1 October, 2025

    66.2 °F

  • Average October

    74.6 °F

  • Highest 6 October, 2025

    86.7 °F

Climate (2020–Present)

Brunswick / Glynco (11.2 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    78.3 °F
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